/*******************************************************************************
* CogTool Copyright Notice and Distribution Terms
* CogTool 1.3, Copyright (c) 2005-2013 Carnegie Mellon University
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* CogTool is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* CogTool is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with CogTool; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* CogTool makes use of several third-party components, with the
* following notices:
*
* Eclipse SWT version 3.448
* Eclipse GEF Draw2D version 3.2.1
*
* Unless otherwise indicated, all Content made available by the Eclipse
* Foundation is provided to you under the terms and conditions of the Eclipse
* Public License Version 1.0 ("EPL"). A copy of the EPL is provided with this
* Content and is also available at http://www.eclipse.org/legal/epl-v10.html.
*
* CLISP version 2.38
*
* Copyright (c) Sam Steingold, Bruno Haible 2001-2006
* This software is distributed under the terms of the FSF Gnu Public License.
* See COPYRIGHT file in clisp installation folder for more information.
*
* ACT-R 6.0
*
* Copyright (c) 1998-2007 Dan Bothell, Mike Byrne, Christian Lebiere &
* John R Anderson.
* This software is distributed under the terms of the FSF Lesser
* Gnu Public License (see LGPL.txt).
*
* Apache Jakarta Commons-Lang 2.1
*
* This product contains software developed by the Apache Software Foundation
* (http://www.apache.org/)
*
* jopt-simple version 1.0
*
* Copyright (c) 2004-2013 Paul R. Holser, Jr.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
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* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
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* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Mozilla XULRunner 1.9.0.5
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The J2SE(TM) Java Runtime Environment version 5.0
*
* Copyright 2009 Sun Microsystems, Inc., 4150
* Network Circle, Santa Clara, California 95054, U.S.A. All
* rights reserved. U.S.
* See the LICENSE file in the jre folder for more information.
******************************************************************************/
package edu.cmu.cs.hcii.cogtool.model;
import edu.cmu.cs.hcii.cogtool.util.ObjectLoader;
import edu.cmu.cs.hcii.cogtool.util.ObjectSaver;
public class RadioButtonGroup extends GridButtonGroup
{
public static final int edu_cmu_cs_hcii_cogtool_model_RadioButtonGroup_version = 0;
protected static final String selectionVar = "selection";
private static ObjectSaver.IDataSaver<RadioButtonGroup> SAVER =
new ObjectSaver.ADataSaver<RadioButtonGroup>() {
@Override
public int getVersion()
{
return edu_cmu_cs_hcii_cogtool_model_RadioButtonGroup_version;
}
@Override
public void saveData(RadioButtonGroup v, ObjectSaver saver)
throws java.io.IOException
{
saver.saveObject(v.selection, selectionVar);
}
};
public static void registerSaver()
{
ObjectSaver.registerSaver(RadioButtonGroup.class.getName(), SAVER);
}
// This loader works for the older version since we simply moved the
// instance variables to the superclass.
private static ObjectLoader.IObjectLoader<RadioButtonGroup> LOADER =
new ObjectLoader.AObjectLoader<RadioButtonGroup>() {
@Override
public RadioButtonGroup createObject()
{
return new RadioButtonGroup();
}
@Override
public void set(RadioButtonGroup target, String variable, Object value)
{
if (variable != null) {
if (variable.equals(selectionVar)) {
target.selection = (RadioButton) value;
}
}
}
// For older saved groups; data is now saved in the superclass
@Override
public void set(RadioButtonGroup target, String variable, double value)
{
if (variable != null) {
if (variable.equals(startXVar)) {
target.startX = value;
}
else if (variable.equals(startYVar)) {
target.startY = value;
}
}
}
};
public static void registerLoader()
{
ObjectLoader.registerLoader(RadioButtonGroup.class.getName(),
edu_cmu_cs_hcii_cogtool_model_RadioButtonGroup_version,
LOADER);
}
protected RadioButton selection = null;
public RadioButtonGroup()
{
super();
}
/**
* To support twinning
*/
public RadioButtonGroup(double x, double y)
{
super(x, y);
}
public RadioButton getSelection()
{
return selection;
}
@Override
public void setAttribute(String attr, Object value)
{
super.setAttribute(attr, value);
// Apparently, this.selection is tracked by an actual attribute entry
if (attr.equals(WidgetAttributes.SELECTION_ATTR) &&
(value != selection))
{
RadioButton button = (RadioButton) value;
RadioButton prevSeln = selection;
selection = button;
if ((prevSeln != null) && (prevSeln.getParentGroup() == this)) {
// Check that the widget is in this group before deselecting it,
// because when radio button groups are duplicated, the values
// of their attributes are passed along.
prevSeln.setAttribute(WidgetAttributes.IS_SELECTED_ATTR,
WidgetAttributes.NOT_SELECTED);
}
if (selection != null) {
selection.setAttribute(WidgetAttributes.IS_SELECTED_ATTR,
WidgetAttributes.IS_SELECTED);
}
}
}
/**
* Must override {@link GridButtonGroup}'s twin method because this must
* return a RadioButtonGroup
*/
@Override
public SimpleWidgetGroup twin()
{
RadioButtonGroup groupTwin =
new RadioButtonGroup(getStartX(), getStartY());
groupTwin.twinState(this);
return groupTwin;
}
}